What should I do if my laptop won t turn off?

The specific operation process is as follows:

If there are no files to be saved, you can press and hold the shutdown button of the computer for more than 5 seconds to force the shutdown, or right-click on the blank space of the taskbar, select [Task Manager], right-click on the software process that occupies the memory, select End Task, close the running task in turn, and then shut down the computer.

That. First, pay attention to dustproof, moisture-proof and ventilation;

That. 2. Organize the disk regularly (please organize it according to the amount of disk writes, but it should not be too frequent);

That. 3. When the computer is turned on (especially when reading and writing disks), do not easily move the host, which is easy to damage the disk;

That. 4. After using it for more than one year, you should regularly check the completeness and stability of the CPU and power supply fans.

That. Fifth, it is necessary to clean regularly and maintain the "personal hygiene" of the computer. Your speaker has a layer of soil, which is a bad habit!

That. 6. The LCD screen must be cleaned with professional cleaning liquid and cleaning paper to ensure that there are no scratches;

That. 7. The maintenance of hardware is very important, but the maintenance of software is not neglected. Be careful not to install unreliable or incorrect software.

Here are the details: How to care for and maintain a computer How to care for and maintain a computer to maximize the service life of the computer, which is a problem that we are very concerned about and often face. In this article, we introduce you to the most basic computer maintenance methods and the things you should pay attention to, so that your computer is always in a relatively stable state, just like new.

Control Panel --- System and Security --- System - Advanced System Settings.

After opening the System Properties window, switch to the Advanced tab and click the Settings button in the Enable and Failback column.

From the "Startup and Fault Recovery" window that opens, clear the "Automatic Restart" item in the "System Failure" column, and click "OK" to complete the setting.

From the "Run" window that opens, enter "msconfig" and press enter to enter the main interface of the system configuration utility.

In the "System Settings" interface, switch to the "General" tab, check the "Diagnostic Startup" item, and click the "OK" button to restart the computer.

When the system reboot is completed, enter the "System Configuration" interface again, switch to the "Services" tab, check the "Hide Windows Services" item, and check the item you want to start automatically with the system, and click "OK" to complete.

If the above methods still do not solve the problem of automatic restart of the computer, make the following settings:

Enter the "Control Panel" - "Power Options" interface in turn, and click the "Select the function of the power button" button on the left side.

<> Finally, in the "System Settings" interface, clear the "Enable Fast Startup" item from the "Shutdown Settings" column, and click the "Save Modifications" button.

The battery can be removed directly, and the computer will shut down due to lack of power. Any electronic product has the possibility of crashing, and there are several reasons for the crash. As far as the computer is concerned, as long as the system files are not lost, the reboot is back to normal and there is no need to worry.

The computer freezes. Causes: heat dissipation, improper movement, virus infection.

Memory module failures, hard disk failures, system hardware conflicts, faulty settings, software upgrades, and more.

Solutions to prevent computer crashes:

1. Installing too many operating systems on the same hard drive will cause the system to crash.

2. CPU, graphics card.

and other accessories should not be overclocked too high, and pay attention to the temperature, otherwise, it will restart or freeze inexplicably when starting or running.

3. When replacing computer accessories, be sure to plug them in, because poor contact with accessories will cause the system to crash.

4. BIOS settings should be appropriate, although it is recommended to set BIOS to optimal, but the so-called optimal is not the best, sometimes the optimal settings will cause startup or running crashes.

5. It is best to be equipped with a stabilized power supply to avoid a crash caused by unstable voltage.

6. If conditions permit, install a UPS so that the computer will not crash after a power failure.

7. Floppy disks of unknown origin.

and CD-ROMs, do not use them easily, and use antivirus software such as KV300 and Rising for the software attached to the e-mail.

After checking, use it again to avoid the infection of the virus, which is a system crash.

8. Do not turn off the power when the application software does not end normally, otherwise it will cause damage or loss of system files, cause automatic startup or crash during operation. This is important for systems such as Windows 98 2000 NT.

Method 1: We press the power button of the laptop for more than three seconds to force it to shut down; After rebooting, turn it off again to see if it still can't be turned off, if it still doesn't work, please use the following method.

Method 2: Press the "win+r" key to open the running window, and then enter " in the window, click OK to open "Group Policy"; Double-click on the right side of the Group Policy page to open Computer Configuration and go to the next step. Then double-click to open "Manage Templates" to enter the next step; Double-click to open the "System" option below the settings options; Then find "Shutdown Option" in "System Settings" and turn it on; Double-click on the shoppers to block this option and move on to the next step; Change the "Enabled" in the startup state to "Unconfigured" or "Disabled", then click Apply and OK.

Method 3: It is also possible that there is a virus in the computer, and we can use antivirus software to check and kill it.

Fourth, if the above-mentioned manual transportation method does not work, it is recommended to reinstall the system.

1. Due to program problems: Sometimes, we use the normal "shutdown" command after the desktop is still displayed, the computer can not be shut down normally, then we check whether there is process interference, especially to check whether there is a program that can not close the process normally, stop responding, check its process and force it to end.

2. Trojan horse causes: the more typical virus is the kidnapping Trojan horse, it is a new type of highly destructive Trojan horse, different from the traditional virus, it is by kidnapping the system file registry to achieve boot start, resulting in the computer shutdown button is missing, only a note cavity pin button is left.

3. Software interference: Some software cannot be shut down without closing, and these software just click the "Close" button not to close, but only minimize to the taskbar. For this kind of software, you should pay special attention, or right-click on the software icon in the lower right corner of the taskbar, select the "exit" or "close" command, and then it should be able to shut down.

The above is an introduction to the reason why the laptop can't turn off, I hope it will help you.